Cita APA

Bongaarts, J. 1., & Bulatao, R. A. (2000). Beyond six billion: Forecasting the world's population. Washington, D.C.: National Academy Press.

Citación estilo Chicago

Bongaarts, John 1945-, y Rodolfo A. Bulatao. Beyond Six Billion: Forecasting the World's Population. Washington, D.C.: National Academy Press, 2000.

Cita MLA

Bongaarts, John 1945-, y Rodolfo A. Bulatao. Beyond Six Billion: Forecasting the World's Population. Washington, D.C.: National Academy Press, 2000.